Common Rail (High Pressure Fuel Injection Rail) Removal And Installation; Fuel Rail Presser Sensor Inspection - Suzuki GRAND VITARA 2005 Service Manual

Common Rail (High Pressure Fuel Injection
Rail) Removal and Installation
WARNING
!
Before servicing fuel system, be sure to
observe "Precautions on Fuel System
Service: ".
CAUTION
!
Never remove fuel rail pressure sensor from
common rail because this may cause fuel
circuit contamination problems.
If fuel rail pressure sensor fails, common rail
and all high pressure pipes must be replaced.
Removal
1) Remove all high pressure pipes referring to "High
Pressure Pipe Removal and Installation: ".
2) Remove oil separator referring to "Oil Separator
Removal and Installation: in Section 1D".
3) Disconnect fuel return hose (1).
4) Remove common rail (2) from cylinder head.
Installation
1) Install common rail (1) to cylinder head, and tighten
common rail bolt by hand.
2) Install new high pressure pipes referring to "High
Pressure Pipe Removal and Installation: ".
3) Connect fuel return hose.
4) Install oil separator referring to "Oil Separator
Removal and Installation:".
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5) Install fuel injector cover, throttle body and engine
cover referring to Step 3) through 6) of "Installation"
under "High Pressure Pipe Removal and Installation:
".
6) Connect negative (–) cable to battery.
7) Check fuel leakage referring to "Fuel Leakage Check
Procedure: ".
8) Check DTC referring to "DTC Check: in Section 1A".

Fuel Rail Presser Sensor Inspection

!
Never remove fuel rail pressure sensor from
common rail because this may cause fuel
circuit contamination problems.
If fuel rail pressure sensor fails, common rail
and all high pressure pipes must be replaced.
1) Disconnect negative (–) cable at battery.
2) Remove fuel injector cover referring to Step 2)
through 6) of "Removal" under "High Pressure Pipe
Removal and Installation: ".
1
3) Check for fuel rail pressure sensor (1) and its
terminal for damage.
If damage is found, replace common rail referring to
"Common Rail (High Pressure Fuel Injection Rail)
Removal and Installation: ".
2
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2
1
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CAUTION
1
Fuel System: 1G-22
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